Update dependencies and switch UUID to v7

[solarhell]

Summary

• Bump axum 0.8.8 → 0.8.9, tokio 1.50.0 → 1.52.1
• Bump read-fonts 0.38.0 → 0.39.2, write-fonts 0.46.0 → 0.48.1, font-types 0.11.1 → 0.11.3
• Bump uuid 1.22.0 → 1.23.1, rand 0.10.0 → 0.10.1
• Switch UUID generation from v4 to v7 for time-ordered filenames

Supersedes #295 and #296.

Test plan

• cargo build
• cargo clippy --all-targets -- -D warnings
• cargo test (47/47 passed)

Summary by CodeRabbit

发布说明

• 杂项
  • 升级多个依赖库至最新版本，提升系统稳定性与安全性
  • 优化了输出文件的唯一标识生成算法

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro

Run ID: e9154706-90b4-4e25-b16a-2e052ef05479

📥 Commits

Reviewing files that changed from the base of the PR and between 2973952 and cbdfbe7.

📒 Files selected for processing (2)

• Cargo.toml
• src/main.rs

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Walkthrough

将Rust依赖项升级至较新版本（axum、tokio、uuid、rand、font-types等），并相应地更新生成输出文件名时使用uuid::Uuid::now_v7()替代uuid::Uuid::new_v4()。

Changes

Cohort / File(s)	Summary
Cargo.toml依赖升级 Cargo.toml	升级axum、tokio、font-types、read-fonts、write-fonts至新版本；升级uuid至1.23.1并切换UUID feature从v4至v7；升级rand至0.10.1。
UUID生成方法更新 src/main.rs	encrypt和encrypt_plus函数改用uuid::Uuid::now_v7()替代uuid::Uuid::new_v4()生成输出文件名。

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• Update font dependencies: read-fonts 0.38.0, write-fonts 0.46.0 #290: 同样修改了Cargo.toml中的字体相关依赖项（font-types、read-fonts、write-fonts），存在关联。

Poem

🐰 小兔来报喜，版本升升升，
UUID换新式，时间之见证，
依赖皆更新，代码更精进！✨

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	标题准确总结了拉取请求的主要变更：更新依赖项和将UUID从v4切换到v7。
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch update-deps-and-uuid-v7

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